12981195 is an odd 8-digits composite number following 12981194
and preceding 12981196 . In scientific notation, it is written as 1.2981195 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 6923232 positive integers (up to 12981195) that are relatively prime to 12981195.
12981195 has 8 divisors, whose sum is 17693072
The reverse of 12981195 is 59118921
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
twelve million nine hundred eighty-one thousand one hundred ninety-five
Scientific notation
1.2981195 × 10^7
Engineering notation
1.2981195 × 10^6
Prime Factorization
45 × 3 × 96157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12981195
Product of the distinct prime numbers
The prime factorization of 12981195 is 45 × 3 × 96157.
Since it has a total of 3 prime factors.
2 , 9 , 18 , 80 , 447 , 35 , 4416 , 9462 , 92477 , 71738 , 351346 , 166409 , 6677557 , 9621084 , 74364929 , 56118534 , 65813923 , 183667793 , 3653157101 , 9983069691
n×2
25962390
n×3
38943585
n×4
51924780
n×5
64905975
n÷2
6490597.5
n÷3
4327065
n÷3
3245298.75
n÷5
2596239
n2
168511423628025
n3
2.187479649843E+21
n4
2.8396099893144E+28
n5
3.6861530995238E+35
2 √n
3602.9425474187
3 √n
235.02003752487
4 √n
60.024516219781
5 √n
26.464453784804
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12981194
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12981195 can be divided by 8 positive divisors.
The sum of these divisors (counting 12981195) is 1, the average is 0.125.
Base
System
Value
2
Binary
110001100001001111001011
3
Ternary
220102111212000
4
Quaternary
301201033023
5
Quinary
11310344240
6
Senary
1142122043
8
Octal
61411713
10
Decimal
12981195
12
Duodecimal
4420323
16
Hexadecimal
c613cb
20
Vigesimal
412cjf
36
Base36
7q8cr
md5
bf475c709df9b883154943edcb971886
sha1
6fa28d14e0b66937f5aefe292fbff45d05d0c549
sha256
92b047e7a9ed290f06ffb1739aefd884225939bb871a6c54f4957e9ddda80fd6
sha512
7b02a539f05951eee4dd55ff3c9a9d3187f16998d49e23feba13ddc110f2a58723797f14ba1454361df55d48e3da374ab4a56e4eab1100b0baed3bec3a8e1976
ripemd-160
65b4201c813b09e010f66279deae6827db86d42f
Diameter
25962390
Circumference
81563253.693633
Area
5.2939425051576E+14
Volume
9.1628933304319E+21
Surface area
2.117577002063E+15
Circumference
81563253.693633
Perimeter
51924780
Area
168511423628025
Diagonal
18358182.02481
Surface area
1011068541768150
Volume
2.187479649843E+21
Space diagonal
22484089.282959
Perimeter
38943585
Area
72967586844875
Altitude
11242044.64148
Surface area
72967586844875
Volume
2.5779694901859E+20
Height
6119394.0082699